This Garmin handheld is great for hikers, geocachers or other outdoor sports enthusiasts. 2.6" diagonal sunlight-readable color screenHigh-sensitivity GPS and GLONASS receiver with quad helix antennaOne-year BirdsEye Satellite Imagery subscriptionThree-axis compass with barometric altimeterWireless connectivity via Bluetooth technology or ANT+GPSMAP 64s features a 2.6" sunlight-readable color screen and a high-sensitivity GPS and GLONASS receiver with a quad helix antenna for superior reception. GPSMAP 64s includes a 3-axis electronic compass with barometric altimeter, wireless connectivity and a 1-year BirdsEye Satellite Imagery subscription.Get Your Bearings:GPSMAP 64s has a built-in three-axis tilt-compensated electronic compass, which shows your heading even when you're standing still, without holding it level. Its barometric altimeter tracks changes in pressure to pinpoint your precise altitude, and you can even use it to plot barometric pressure over time, which can help you keep an eye on changing weather conditions.Share Wirelessly:Share your waypoints, tracks, routes and geocaches wirelessly with other compatible devices. Your friends can enjoy your favorite hike or cache without waiting for you to plug in to your computer - simply press "send" to transfer your information to another Garmin handheld. GPSMAP 64s also connects to compatible Garmin devices, including VIRB and accessory sensors, including tempe, foot pod and heart rate monitor.Stay Connected:With Smart Notification you can wirelessly receive email, texts and alerts from your compatible iPhone 4s or later. Stay connected without having to dig into your backpack for your smartphone.Explore the Terrain:GPSMAP 64st comes with a worldwide basemap with shaded relief and is preloaded with TOPO Canada 100K. Plus it includes a 1-year BirdsEye Satellite Imagery subscription — all the tools for serious climbing or hiking. Map detail includes national, state and local parks and forests, along with terrain contours, elevation information, trails, rivers, lakes and points of interest.Keep Your Fix:With its quad helix antenna and high-sensitivity, GPS and GLONASS, receiver, GPSMAP 64s locates your position quickly and precisely and maintains its location even in heavy cover and deep canyons. The advantage is clear - whether you're in